What is File Handling?
File Handling in Java is the process of creating, reading, writing, updating, and deleting files stored on a storage device such as a hard disk, SSD, or external drive.
Normally, data stored in variables exists only while the program is running. Once the program terminates, that data is lost. File handling enables applications to store data permanently so that it can be accessed even after the program has ended.
Java provides file handling support mainly through the java.io package and the modern java.nio.file package.
Why is File Handling Important?






